[4] He took part in the Carolinas dispute between Spain and Germany in 1885, in which the friars funded construction of a ship named Crucera Filipina in 1886.
[5] The erection of a monument in honor of King Carlos IV, the man who made smallpox vaccine possible in the Philippines, was initiated in 1824, and finally accomplished during Terrero's term.
[7] A concession for the construction of a railway line from Manila to Dagupan was granted to Don Edmundo Sykes of the Ferrocarril de Manila-Dagupan on June 1, 1887.
The Ferrocarril de Manila-Dagupan which constitutes much of the North Main Line today, began construction in July 1887 with the laying of the cornerstone for Tutuban station by Terrero himself.
[8] Jose Rizal's Noli Me Tangere was not absolutely banned in the archipelago, as suggested by the Censorship Commission, due to Terrero's efforts.